The main feature of the program is the ability to simultaneously edit any number of files.

Metalith supports various metadata standards, as well as various file formats.

Program Details:

Supports all major standards of metadata: TIFF, Exif, IPTC, XMP etc.
Supports TIFF and JPEG files.
Allows you to read, analyze, modify, delete, and create metadata.
Displays descriptions of tags.
Displays thumbnails and full-screen images.
Allows you to analyze conflicts of metadata.
Provides processing entire directory trees.
Creates metadata project files, including any number of files and directories.
Allows you to create and use profiles of tags..
Prepares metadata reports.
Prints reports to screen or printed with the ability to preview.
Creates a report file in HTML, XML and TIFF formats.
Recognizes thousands of various tags.
Recognizes unknown XMP tags.
Allows you to open any number of metadata project files in separate windows.
Tested on the files of thousands of different camera models..
Has a customizable user interface.
Completely multi-lingual (currently supports English and Russian) and can be easily extended to include more languages.
Runs in many operating systems: Windows 2000, Windows XP, Windows Vista and Windows 7.